250030550661 has 8 divisors (see below), whose sum is σ = 347868592320. Its totient is φ = 159439771392.

The previous prime is 250030550593. The next prime is 250030550677. The reversal of 250030550661 is 166055030052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250030550661 - 2⁷ = 250030550533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250030550681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811815516 + ... + 1811815653.

It is an arithmetic number, because the mean of its divisors is an integer number (43483574040).

Almost surely, 2^250030550661 is an apocalyptic number.

It is an amenable number.

250030550661 is a deficient number, since it is larger than the sum of its proper divisors (97838041659).

250030550661 is a wasteful number, since it uses less digits than its factorization.

250030550661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623631195.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 250030550661 in words is "two hundred fifty billion, thirty million, five hundred fifty thousand, six hundred sixty-one".